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DL7, DL7L
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Fig. 12.5 Navigating from the Trend window to a Single Result Window.
The User can switch the legend on and off by clicking the graph field. During the
navigation between the individual tabs the legend display mode is not changed. The trends
display last 360 s (with the legend switched off) or 240 s (with the legend switched on).
12.4 Archive
The archive window is divided into two parts.
Presented below is the field containing information about the frequency of the archiving.
A list of data regarding main archive and counters records. For the current data archive two
back-up frequencies have been envisaged. The active one is marked in black. Additionally,
this field contains information concerning the percentage use of the internal memory of the
devices.
The other part of the screen contains two tabs of the current value archive and counters.
The value stored in the archive is marked in green. In the
Archive
tab, one square
corresponds to a single channel (current value). In the
Counter
tab, the upper square
corresponds to the first counter and the bottom one to the other counter.
This window also contains functional buttons for the control of the archiving process.
Details of these operations are given in section
)
.